package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.jni.Address;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增地址
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook="+addressBook);
        addressBookService.save(addressBook);
        return R.success("地址添加成功");
    }
/**
 * 展示全部地址
 */
    @GetMapping("/list")
    public R<List<AddressBook>> list(){
        Long userId = BaseContext.getCurrentId();
        LambdaQueryWrapper<AddressBook> lqw=new LambdaQueryWrapper<>();
        lqw.eq(userId!=null,AddressBook::getUserId,userId);
        lqw.orderByDesc(AddressBook::getUpdateTime);
        List<AddressBook> list = addressBookService.list(lqw);
        return R.success(list);
    }

    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        log.info("默认地址用户为："+addressBook);
//        将已有的默认地址去掉
        LambdaUpdateWrapper<AddressBook> luw=new LambdaUpdateWrapper<>();
        luw.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        luw.set(AddressBook::getIsDefault,0 );
        addressBookService.update(luw);

//        将现有的地址设置成默认地址
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);

        return R.success(addressBook);
    }

    /**
     * 根据id查询(修改的数据回显）
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R<AddressBook> get(@PathVariable Long id){
        log.info("id="+id);
        AddressBook addressBook = addressBookService.getById(id);
        if(addressBook!=null){
            return R.success(addressBook);
        }
        return R.error("没有找到该对象");
    }

    /**
     * 查询默认地址
     * @return
     */
    @GetMapping("/default")
    public R<AddressBook> getDefault(){
        LambdaQueryWrapper<AddressBook> lqw=new LambdaQueryWrapper<>();
        lqw.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        lqw.eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(lqw);
        if(addressBook!=null){
            return R.success(addressBook);
        }
        return R.error("未找到默认地址");
    }

    /**
     * 保存修改地址信息
     * @param addressBook
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook){
        if(addressBook==null){
            return R.error("请求异常");
        }
        addressBookService.updateById(addressBook);
        return R.success("修改成功");
    }

    /**
     * 删除地址
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        if(ids==null){
            return R.error("请求异常");
        }
        addressBookService.removeById(ids);
        return R.success("地址删除成功");
    }

}
